1.Control Valve:NR,EPDM,NBR,SBR,BR,CR etc 2.Usage:Home appliance for control water in and ... (EPDM), Butyl Rubber(Isobuthlene Isoprene Rubber)(IIR), Chloroprene Rubber(CR), Silicone Rubber(Q)Services OfferedPrototype / Market Entry Molding, Low Volume Production, High ...